<template>
  <div class="chart-container app-container nohead">
    <div id="chart" style="height: 530px; margin-top: 30px"></div>
  </div>
</template>

<script>
import echarts from "echarts";
import resize from "../mixins/resize";
export default {
  name: "extend-graphDemo-echartsLineArea",
  mixins: [resize],
  data() {
    return {
      chart: null,
      option: {
        title: {
          text: "苏州片区快递单",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985",
            },
          },
        },
        toolbox: {
          feature: {
            saveAsImage: {},
          },
        },
        legend: {
          data: ["顺丰", "京东", "中通", "圆通", "申通", "韵达"],
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"],
          },
        ],
        yAxis: [
          {
            type: "value",
            name: "件",
          },
        ],
        series: [
          {
            name: "顺丰",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [320, 332, 301, 98, 390, 330, 320],
          },
          {
            name: "京东",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [220, 182, 191, 234, 290, 330, 310],
          },
          {
            name: "中通",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [120, 132, 101, 134, 90, 230, 210],
          },

          {
            name: "圆通",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [150, 232, 111, 154, 190, 211, 211],
          },
          {
            name: "申通",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [150, 232, 201, 154, 190, 330, 410],
          },
          {
            name: "韵达",
            type: "line",
            stack: "总量",
            label: {
              normal: {
                show: true,
                position: "top",
              },
            },
            areaStyle: { normal: {} },
            data: [122, 99, 232, 112, 321, 232, 98],
          },
        ],
      },
    };
  },
  mounted() {
    this.initChart();
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(document.getElementById("chart"));
      this.chart.setOption(this.option);
    },
  },
};
</script>
